701990494 has 4 divisors (see below), whose sum is σ = 1052985744. Its totient is φ = 350995246.

The previous prime is 701990467. The next prime is 701990507. The reversal of 701990494 is 494099107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494099107 = 193 ⋅2560099.

It is a self number, because there is not a number n which added to its sum of digits gives 701990494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175497622 + ... + 175497625.

It is an arithmetic number, because the mean of its divisors is an integer number (263246436).

Almost surely, 2^701990494 is an apocalyptic number.

701990494 is a deficient number, since it is larger than the sum of its proper divisors (350995250).

701990494 is a wasteful number, since it uses less digits than its factorization.

701990494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350995249.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 701990494 is about 26495.1032079515. The cubic root of 701990494 is about 888.7448088962.

The spelling of 701990494 in words is "seven hundred one million, nine hundred ninety thousand, four hundred ninety-four".